CN208110345U - The smart home systems of assisting blind - Google Patents
The smart home systems of assisting blind Download PDFInfo
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- CN208110345U CN208110345U CN201820747107.6U CN201820747107U CN208110345U CN 208110345 U CN208110345 U CN 208110345U CN 201820747107 U CN201820747107 U CN 201820747107U CN 208110345 U CN208110345 U CN 208110345U
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Abstract
The invention discloses a kind of smart home systems of assisting blind, and by the way that controllable gate inhibition's unit is arranged, visiting request and remote controlled unlocking can Anywhere be received by making blind person indoors；By the way that navigation elements are arranged, make blind person during walking can avoiding obstacles easily, and blind person can be positioned at any time, be shown the way in time for blind person；By the way that electronic appliance control unit is arranged, can any position indoors headlamp and intelligent electric appliance are remotely controlled, by setting Intelligent bracelet and bluetooth headset, blind person is set to receive the voice messaging of visitor whenever and wherever possible and keep in communication with the external world, and easy to carry；This system also specially equipped with the wifi remote controler of acceptable voice control command, can arbitrarily control headlamp and intelligent electric appliance work, using more convenient；For personal security, interior is additionally provided with camera, convenient to be monitored to solitary blind community, prevents safety accident.
Description
Technical field
The utility model relates to a kind of smart home systems more particularly to a kind of smart home systems of assisting blind.
Background technique
With the made rapid progress in epoch, the mankind march toward the elevation information integrated epoch already, and various equipment have all realized intelligence
Various integration of equipments can be that a system carries out centralized control, can brought for human lives by energyization in order to improve the quality of living
Great convenience.Blind person is a special group, since the obstacle of vision leads to blind person face in daily life and trip
Face many difficulties, if these intelligent equipments are applied in the daily life of blind person, will be brought greatly for the life of blind person
It is convenient, greatly improve blindman quality.
Currently, only occurring the navigation system of the special guidance blind person trip in part in the market or dedicated for blind person's communication
Intelligent communication equipment, there are no occur completely for blind community's especial manufacture collection navigation, communication and electrical equipment control is
The smart home systems of one, therefore, it is necessary to the smart home systems that a kind of functional assisting blind of integrated institute is lived, and can be
It is convenient to the greatest extent that blindman provides, can be convenient in the life that nobody accompanies.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of smart home systems of assisting blind, have navigation,
The multiple functions such as communication, household electrical appliance, access control provide maximum convenience for blind community, greatly improve blind
The quality of life of people.
The smart home systems of the assisting blind of the utility model, including：It is single including access control unit, center control
Member is set to the navigation elements on blind man's stick for guiding blind person to walk, the family for controlling room lighting and intelligent electric appliance work
Electric control unit, be used for transmission voice control command to the wifi remote controler of central control unit, for being taken the photograph to Indoor Video
The bluetooth headset used, the center control are matched as head, for the Intelligent bracelet of communication with the outside world contact and with Intelligent bracelet
Unit processed is connect with navigation elements, electronic appliance control unit, wifi remote controler, Intelligent bracelet and access control unit communication respectively,
The Intelligent bracelet and bluetooth headset communicate to connect, and the signal output terminal of the camera and the video of central control unit are believed
The connection of number input terminal；
The access control unit includes video entryphone provided and smart lock, and the audio signal of the video entryphone provided is defeated
The connection of the audio signal input end of outlet and central control unit, the smart lock and central control unit communicate to connect.
Further, the navigation elements include the navigation controller being set on blind man's stick, the use for being set to blind man's stick lateral surface
In detection barrier infrared sensor, be set on blind man's stick for the electronic compass of detection direction, for providing itself
Locating module, wireless communication module and the battery of location information, the battery is to navigation controller, infrared sensor, electronics
Compass, wireless communication module and locating module power supply, the navigation controller module and central control unit by wireless communication
Communication connection, the signal output end of the electronic compass and the direction signal input terminal of navigation controller connect, the infrared ray
The signal output end of sensor and the infrared signal input terminal of navigation controller connect, the locating module and navigation controller
Communication connection.
Further, the electronic appliance control unit includes programmable controller, relay, headlamp and intelligent electric appliance module,
The central control unit and programmable controller communicate to connect, and the programmable controller controls headlamp by relay
On/off, the intelligent electric appliance module and central control unit communicate to connect.
Further, before the wifi remote controler includes power module, wifi communication module, voice acquisition module, voice
Manage module, voice training module, speech recognition module and output control module, the electric power source pair of module wifi communication module, language
Sound acquisition module, voice pre-processing module, voice training module, speech recognition module and output control module power supply, institute's predicate
The signal output end of sound acquisition module is connect with the signal input part of voice pre-processing module, the letter of the voice pre-processing module
Number output end is connect with the signal input part of voice training module, the signal output end of the voice training module and speech recognition
The signal input part of module connects, and the signal output end of the speech recognition module and the signal input part of output control module connect
It connects, the output control module is communicated to connect by wifi communication module and central control unit.
Further, the Intelligent bracelet includes rechargeable battery, display screen, braille keys, communication module, call module, deposits
Reservoir and microprocessor, the battery are described aobvious to display screen, communication module, call module, memory and microprocessor power supply
Display screen, braille keys, communication module, call module and memory are connect with microprocessor respectively, and the display screen is set to hand
Ring lateral wall, the braille keys and display screen are set to same surface.
Further, the locating module includes rfid passive electronic label and the reading rfid passive electrical that is set on blind man's stick
The rfid card reader of subtab information, the rfid card reader and blind man's stick controller communicate to connect；
The rfid passive electronic label is set to indoor main thoroughfare.
Further, the call module includes receiver, transmitter, audio-frequency power amplifier and audio codec, institute
The audio signal input end of the signal output end and microprocessor of stating transmitter connects, the audio signal output of the microprocessor
End is connect with the signal input part of audio codec, the signal output end and audio-frequency power amplifier of the audio codec
Signal input part connect connection, the signal input part of the signal output end of the audio-frequency power amplifier and receiver connects.
The beneficial effects of the utility model：The smart home systems of the assisting blind of the utility model, it is controllable by being arranged
Gate inhibition's unit, make blind person indoors and can Anywhere receive visiting request and remote controlled unlocking；Pass through setting
Navigation elements, make blind person during walking can avoiding obstacles easily, and blind person can be positioned at any time, be referred in time for blind person
Road；By be arranged electronic appliance control unit, can any position indoors headlamp and intelligent electric appliance are remotely controlled, pass through
Intelligent bracelet and bluetooth headset are set, blind person is made to receive the voice messaging of visitor whenever and wherever possible and keep in communication with the external world,
And it is easy to carry；This system also specially equipped with the wifi remote controler of acceptable voice control command, can arbitrarily control headlamp
It works with intelligent electric appliance, using more convenient；For personal security, interior is additionally provided with camera, convenient to solitary blind person group
Body is monitored, and prevents safety accident.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples：
Fig. 1 is the principles of the present invention block diagram；
Fig. 2 is the functional block diagram of the navigation elements of the utility model；
Fig. 3 is the functional block diagram of the electronic appliance control unit of the utility model；
Fig. 4 is the functional block diagram of the Intelligent bracelet of the utility model；
Fig. 5 is the functional block diagram of the wifi remote controler of the utility model；
Fig. 6 is the functional block diagram of the smart lock of the utility model.
Specific embodiment
Fig. 1 is the principles of the present invention block diagram, and Fig. 2 is the functional block diagram of the navigation elements of the utility model, and Fig. 3 is this
The functional block diagram of the electronic appliance control unit of utility model, Fig. 4 are the functional block diagram of the Intelligent bracelet of the utility model, and Fig. 5 is this
The functional block diagram of the wifi remote controler of utility model, Fig. 6 are the functional block diagram of the smart lock of the utility model, as shown in Figure 1, this
The smart home systems of the assisting blind of utility model, including access control unit, central control unit, be set on blind man's stick and use
In the navigation elements of guidance blind person's walking, the electronic appliance control unit for controlling room lighting and intelligent electric appliance work, for passing
Defeated voice control command to central control unit wifi remote controler, for Indoor Video camera, for logical with the external world
Believe the Intelligent bracelet of contact and match the bluetooth headset that uses with Intelligent bracelet, central control unit respectively with navigation elements,
Electronic appliance control unit, wifi remote controler, Intelligent bracelet are connected with access control unit communication, and Intelligent bracelet is communicated with bluetooth headset
Connection, the signal output terminal of camera and the video signal input terminal of central control unit connect；Thing in central control unit
It is first provided with indoor map, blind person walks indoors, destination can be sent to central control unit by way of voice, in
Centre control unit formulates navigation routine according to the location information for receiving navigation elements sending, and navigation routine is sent to intelligence
Bracelet issues voice prompting with the bluetooth headset of Intelligent bracelet pairing, avoids blind person indoors since vision disorder causes to take action
Inconvenience, more freedom of movement, Intelligent bracelet can also be communicated with the external world when blind person being made to live indoors, guarantee blind person and the external world
It links up at any time, all intelligent electric appliances and headlamp are worked normally in central control unit control room, and blind person only needs pair
Wifi remote controler issues voice command, and the voice command received is sent to central control unit, center control by wifi remote controler
Unit processed issues control command to electronic appliance control unit according to voice command, by carrying out integration control to all household electrical appliance
System, keeps the life of blind person more intelligent, lives more convenient, and central control unit also controls gate inhibition's control unit,
It allows blind person that can all receive gate inhibition's request of access control unit sending from anywhere in indoors by Intelligent bracelet, and passes through
Central control unit, which issues unlocking order, allows access control unit to unlock, and reduces visitor's waiting time and blind person wants quickly
It opens the door and is caused in a hurry due to handicapped, live by oneself offer convenience for blind person to greatest extent.
Access control unit includes video entryphone provided and smart lock, and the audio signal output end of video entryphone provided is in
The audio signal input end connection of control unit is entreated, smart lock and central control unit communicate to connect.Video entryphone provided is in the future
Speech message is transmitted to Intelligent bracelet, Mang Rentong to central control unit, central control unit by the voice message transmission of visit person
Bluetooth headset and visitor's call are crossed, if allowing access into, blind person sends the voice command unlocked and is sent to central control unit,
The central control unit order that will unlock is sent to smart lock, and smart lock be in unlocking condition, visitor's entrance, blind person oneself or its
Its people can be unlocked by smart lock oneself and be entered, and video entryphone provided is accessed central control unit, is provided greatly for blind person
Convenience, allow blind person Anywhere to can receive visiting information indoors, and realize remote unlocking control, avoid blind person because of row
Dynamic inconvenience causes that visitor's is caused flurried when falling into a long wait or quickly opening the door.
In the present embodiment, as shown in fig. 6, smart lock includes power supply, wifi communication module, door lock processor, alarm, electricity
Sub- lockset, path monitoring module, keyboard, LED display and fingerprint module, power supply are wifi communication module, door lock processor, report
Alert device, electric lockset, path monitoring module, keyboard, LED display and fingerprint module power supply, door lock processor and center control
It is communicated to connect between unit by wifi, door lock processor, which will unlock to order, is transferred to electric lockset unlocking, line detection module
The line current signal that will test is transferred to door lock processor, and door lock processor is by current signal and threshold value comparison, if exceeding
Threshold range, door lock processor control alarm sound an alarm, and prompt electric lockset to be forcibly opened, door lock processor is by electronics
The status signal of lockset is exported to LED display, and the digital signal of input is sent to door lock processor and be compared, referred to by keyboard
Line module compares collected finger print information with the finger print information being previously set, and sends result to door lock processor, will
Smart lock be designed as more Validation Modes and can wifi communication intelligent lock, keep blind person remote controlled, allow blind person using more
It is convenient.Dry cell can be used in power supply, and existing STC89C52 single chip can be used in door lock processor, and combines available circuit
Realize door access control function.
In the present embodiment, as shown in Fig. 2, navigation elements include the navigation controller being set on blind man's stick, are set to blind man's stick
The infrared sensor for detecting barrier of lateral surface, the electronic compass for detection direction being set on blind man's stick, use
In providing locating module, wireless communication module and the battery of own location information, battery is to navigation controller, infrared ray sensing
Device, electronic compass, wireless communication module and locating module power supply, the navigation controller are connect with wireless communication module, electronics
The direction signal input terminal of the signal output end of compass and navigation controller connects, the signal output end of infrared sensor with lead
The infrared signal input terminal of route controller connects.Locating module and electronic compass believe the location of blind person information and orientation
Breath is sent to central control unit, and central control unit is that blind person formulates navigation routine by destination and the map having had,
Indicate that the direction that needs are walked especially in case of emergency helps blind person's walking, blind person is made to live indoors in time for blind person
More freely, in the process of walking, if having barrier in certain distance in front of blind man's stick, central controller is receiving obstacle to blind person
Message is sent to Intelligent bracelet in time after object range information, Intelligent bracelet converts the message to voice and plays back, and avoids blind person
It is injured in the process of walking.The lithium battery of 6V battery or 4 section 1.5V can be used in battery, and wireless communication module is wireless using wifi
Communication module, navigation controller can be used existing AVR single chip, 89C51 single-chip microcontroller or STM32 series monolithic and carry
The purpose of the present invention can be achieved in existing processing routine, and not in this to go forth.
In the present embodiment, as shown in figure 3, electronic appliance control unit includes programmable controller, relay, headlamp and intelligence
Electrical appliance module, central control unit and programmable controller communicate to connect, and programmable controller controls headlamp by relay
On/off, intelligent electric appliance module and central control unit communicate to connect.Blind person directly can assign control to central control unit
System order, controls the work of headlamp cut-off with intelligent electric appliance in family whenever and wherever possible, all electric appliances is allowed to fully achieve intelligence,
Keep the life more convenience of blind person more intelligent.Intelligent electric appliance is the prior art, existing communication interface can be used, such as
RS232 interface, RS485 interface realize that intelligent electric appliance is communicated with central control unit, facilitate blind person directly single using center control
Intelligent electric appliance work in member control man.It can be led to by modbus agreement between programmable controller and central control unit
Letter.Programmable controller, relay, headlamp and intelligent electric appliance module can be by extraneous power supply power supplies.
In the present embodiment, as shown in figure 5, wifi remote controler includes power module, wifi communication module, voice collecting mould
Block, voice pre-processing module, voice training module, speech recognition module and output control module, electric power source pair of module wifi communication
Module, voice acquisition module, voice pre-processing module, voice training module, speech recognition module and output control module power supply,
The signal output end of voice acquisition module is connect with the signal input part of voice pre-processing module, the signal of voice pre-processing module
Output end is connect with the signal input part of voice training module, the signal output end of voice training module and speech recognition module
Signal input part connection, the signal output end of speech recognition module and the signal input part of output control module connect, and wifi is logical
Letter module is connect with output control module.Wifi remote controler also includes the memory connecting with output control module.Voice is adopted
Collection module, which collects voice messaging and is sent to voice pre-processing module and carries out digitlization filter, makes an uproar processing, and voice training module will be multiple
Collected phonetic feature normal vector carries out probability statistics and extracts the best voice characteristic standard vector of speaker, and voice is known
Collected phonetic feature is compared by other module with the speech model in voice template library, if without identical in voice template library
Phonetic feature, then new phonetic feature is stored into memory, if identical phonetic feature, then judges that current speech is ordered
Output control module is enabled and is sent to, voice command is sent central control unit, central control unit by output control module
Control command is sent to electronic appliance control unit, realizes the voice control to family's electric unit, traditional remote controller is avoided to allow blind person
It is inconvenient for use, improve the use feeling of intelligent residence system.Voice acquisition module, voice pre-processing module, voice training mould
Block and speech recognition module are all made of the prior art, can realize speech chip by existing ASR Algorithm and nlp algorithm.Electricity
The battery of 3V or the lithium battery of 2 section 1.5V can be selected in source module.The monolithic of SPCE061A model can be used in output control module
Machine simultaneously carries the achievable purpose of the present invention of existing processing routine, and not in this to go forth.
In the present embodiment, as shown in figure 4, Intelligent bracelet includes rechargeable battery, display screen, braille keys, communication module, leads to
Talk about module, memory and microprocessor, battery to display screen, communication module, call module, memory and microprocessor power supply,
Display screen, braille keys, communication module, call module and memory are connect with microprocessor respectively, and display screen is set to bracelet
Lateral wall, braille keys and display screen are set to same surface.Intelligent bracelet is controlled by communication module and other mobile phones and center
Unit communication processed, since Intelligent bracelet is convenient to wear, smartwatch is provided with braille keys, facilitate blind person whenever and wherever possible with it is other
Mobile phone connection receives the voice prompting that central control unit issues.The button charging lithium of 200mAh or more can be used in rechargeable battery
Battery, communication module use 4G module, bluetooth module and wifi communication module, and cell phone processor can be selected in microprocessor, such as high
Logical 210 series, 410 series of high pass, 615 series of high pass or 805 series of high pass etc., and carry existing processing routine and can be achieved
The purpose of the present invention, not in this to go forth.
In the present embodiment, call module includes receiver, transmitter, audio-frequency power amplifier and audio codec, is sent
The audio signal input end of the signal output end and microprocessor of talking about device connects, the audio signal output end and audio of microprocessor
The signal input part of codec connects, the signal output end of audio codec and the signal input part of audio-frequency power amplifier
Connection connection, the signal output end of audio-frequency power amplifier and the signal input part of receiver connect.Intelligent bracelet is receiving
First audio codec is decoded after voice signal, then signal is carried out to voice signal using audio-frequency power amplifier and is put
Greatly, then by receiver it playing back, Intelligent bracelet acquires voice signal by transmitter, and is sent by communication module,
Smart phone per se with call function avoid Intelligent bracelet from can be used normally in the case where no bluetooth headset.
In the present embodiment, locating module includes rfid passive electronic label and the reading rfid passive electrical that is set on blind man's stick
The rfid card reader of subtab information, rfid card reader and blind man's stick controller communicate to connect, and rfid passive electronic label is set to
Indoor main thoroughfare.It, will after the rfid card reader that blind person carries reads the location information of neighbouring rfid passive electronic label
Location information is sent to central control unit, and central control unit is according to the positional information calculations of multiple rfid passive electronic labels
The location of blind person coordinate out realizes positioning function, freely walks indoors for blind person and is provided with sharp help, simultaneously because
Rfid passive electronic label and rfid card reader are cheap, can save the cost of manufacture of the smart home systems of assisting blind.
In the present embodiment, central control unit includes central processing unit and wifi communication module, and central processing unit passes through
Wifi communication module is communicated to connect with wifi remote controler, Intelligent bracelet, navigation controller and smart lock respectively, central control unit
It is additionally provided with RS232 and RS485 communication interface, serial communication can be carried out with intelligent electric appliance and programmable controller.Center control
Unit passes through extraneous power supply power supply.Existing Intel and AMD processor can be used in central processing unit, and carries existing processing
The purpose of the present invention can be achieved in program, and not in this to go forth.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (7)
1. a kind of smart home systems of assisting blind, it is characterised in that：Including access control unit, central control unit, set
It is placed in the navigation elements on blind man's stick for guiding blind person to walk, the home wiring control for controlling room lighting and intelligent electric appliance work
Unit is used for transmission wifi remote controler, camera for Indoor Video, use of the voice control command to central control unit
The bluetooth headset used, the central control unit point are matched in the Intelligent bracelet of communication with the outside world contact and with Intelligent bracelet
It is not connect with navigation elements, electronic appliance control unit, wifi remote controler, Intelligent bracelet and access control unit communication, the intelligence
Bracelet and bluetooth headset communicate to connect, the signal output terminal of the camera and the video signal input terminal of central control unit
Connection；
The access control unit includes video entryphone provided and smart lock, the audio signal output end of the video entryphone provided
It is connect with the audio signal input end of central control unit, the smart lock and central control unit communicate to connect.
2. the smart home systems of assisting blind according to claim 1, it is characterised in that：The navigation elements include setting
The navigation controller that is placed on blind man's stick, is set to the infrared sensor for detecting barrier for being set to blind man's stick lateral surface
On blind man's stick for the electronic compass of detection direction, the locating module for providing own location information, wireless communication module and
Battery, the battery power to navigation controller, infrared sensor, electronic compass, wireless communication module and locating module, institute
Stating navigation controller, module and central control unit communicate to connect by wireless communication, the signal output end of the electronic compass with
The direction signal input terminal of navigation controller connects, the signal output end of the infrared sensor and navigation controller it is infrared
The connection of line signal input part, the locating module and navigation controller communicate to connect.
3. the smart home systems of assisting blind according to claim 1, it is characterised in that：The electronic appliance control unit packet
Programmable controller, relay, headlamp and intelligent electric appliance module are included, the central control unit is communicated with programmable controller
Connection, the programmable controller control the on/off of headlamp by relay, and the intelligent electric appliance module and center are controlled
Unit communication connection processed.
4. the smart home systems of assisting blind according to claim 1, it is characterised in that：The wifi remote controler includes
Power module, wifi communication module, voice acquisition module, voice pre-processing module, voice training module, speech recognition module and
Output control module, the electric power source pair of module wifi communication module, voice acquisition module, voice pre-processing module, voice training
Module, speech recognition module and output control module power supply, the signal output end of the voice acquisition module and voice pre-treatment
The signal input part of module connects, the signal output end of the voice pre-processing module and the signal input part of voice training module
Connection, the signal output end of the voice training module and the signal input part of speech recognition module connect, the speech recognition
The signal output end of module and the signal input part of output control module connect, and the output control module communicates mould by wifi
Block and central control unit communicate to connect.
5. the smart home systems of assisting blind according to claim 1, it is characterised in that：The Intelligent bracelet includes filling
Battery, display screen, braille keys, communication module, call module, memory and microprocessor, the battery is to display screen, logical
Believe module, call module, memory and microprocessor power supply, the display screen, braille keys, communication module, call module and
Memory is connect with microprocessor respectively, and the display screen is set to bracelet lateral wall, and the braille keys and display screen are arranged
In same surface.
6. the smart home systems of assisting blind according to claim 2, it is characterised in that：The locating module includes
The rfid card reader of rfid passive electronic label and the reading rfid passive electronic label information being set on blind man's stick, the rfid
Card reader and blind man's stick controller communicate to connect；
The rfid passive electronic label is set to indoor main thoroughfare.
7. the smart home systems of assisting blind according to claim 5, it is characterised in that：The call module include by
Talk about device, transmitter, audio-frequency power amplifier and audio codec, the signal output end of the transmitter and the sound of microprocessor
The connection of frequency signal input part, the audio signal output end of the microprocessor and the signal input part of audio codec connect,
The signal output end of the audio codec and the signal input part of audio-frequency power amplifier connect, the audio power
The signal output end of amplifier and the signal input part of receiver connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820747107.6U CN208110345U (en) | 2018-05-18 | 2018-05-18 | The smart home systems of assisting blind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820747107.6U CN208110345U (en) | 2018-05-18 | 2018-05-18 | The smart home systems of assisting blind |
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| Publication Number | Publication Date |
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| CN208110345U true CN208110345U (en) | 2018-11-16 |
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| CN201820747107.6U Expired - Fee Related CN208110345U (en) | 2018-05-18 | 2018-05-18 | The smart home systems of assisting blind |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743420A (en) * | 2018-12-29 | 2019-05-10 | 努比亚技术有限公司 | A kind of blind person's bracelet and application method, computer readable storage medium |
| CN109862531A (en) * | 2019-02-18 | 2019-06-07 | 深圳市慧嘉智科技有限公司 | A kind of interactive mode monitoring system and interactive monitoring method |
| CN112198810A (en) * | 2020-11-06 | 2021-01-08 | 青岛海尔空调器有限总公司 | Method and device for navigation control of intelligent household equipment and intelligent household equipment |
-
2018
- 2018-05-18 CN CN201820747107.6U patent/CN208110345U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743420A (en) * | 2018-12-29 | 2019-05-10 | 努比亚技术有限公司 | A kind of blind person's bracelet and application method, computer readable storage medium |
| CN109862531A (en) * | 2019-02-18 | 2019-06-07 | 深圳市慧嘉智科技有限公司 | A kind of interactive mode monitoring system and interactive monitoring method |
| CN112198810A (en) * | 2020-11-06 | 2021-01-08 | 青岛海尔空调器有限总公司 | Method and device for navigation control of intelligent household equipment and intelligent household equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |